/Engine/Source/Runtime/Engine/Classes/Engine/BlueprintGeneratedClass.h
Gets an array of all BPGeneratedClasses (including InClass as 0th element) parents of given generated class
true if there were no status errors in any of the parent blueprints, otherwise false
static bool GetGeneratedClassesHierarchy ( const [UClass](API\Runtime\CoreUObject\UObject\UClass) * InClass, [TArray](API\Runtime\Core\Containers\TArray)< const [UBlueprintGeneratedClass](API\Runtime\Engine\Engine\UBlueprintGeneratedClass) * > & OutBPGClasses )